App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 340 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [slider] Volume
   [text box] City
   [text box] Name
   [button] Cancel
   [button] Start
   [switch] Show hints
2. 2.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
3. 3.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
4. 4.Which of these is a screen? (a) tap to Send (b) a box to type a name (c) your friends list (d) the log-in page
5. 5.True or false: a date picker is a screen. (a) True (b) False
6. 6.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
7. 7.True or false: tap to go Next is data. (a) True (b) False
8. 8.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Next
   [text box] Age (a) Next (b) Age
9. 9.Which of these is a button? (a) a box to type a name (b) the home page of an app (c) tap to Start (d) your high score
10. 10.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Save
    [text box] Age
    [text box] Subject
    [switch] Dark mode
    [button] Done (a) Name (b) Save (c) Age (d) Subject
11. 11.True or false: the home page of an app is a screen. (a) True (b) False
12. 12.True or false: tap to Start is a button. (a) True (b) False
13. 13.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [button] Cancel
    [text box] Due date
    [text box] City
    [button] Next
    [button] Done
    [slider] Brightness (a) Due date (b) Cancel (c) Dark mode (d) City
14. 14.Which of these is a screen? (a) tap to Send (b) the game-over page (c) tap to Save (d) a slider for volume
15. 15.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
16. 16.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a variable (d) a battery
17. 17.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Name (a) Next (b) Name
19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [button] Done
    [text box] Notes
    [switch] Dark mode (a) Notes (b) Dark mode (c) Done (d) Text size
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Name
    [button] Send
21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Phone
    [button] Cancel
22. 22.True or false: your saved notes is a screen. (a) True (b) False
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [text box] Email
    [text box] Due date
    [button] Send
    [button] Save
    [text box] City
    [slider] Brightness
24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] City
    [slider] Volume
    [text box] Email
25. 25.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
26. 26.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen
27. 27.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
28. 28.True or false: a slider for volume is an input. (a) False (b) True
29. 29.True or false: the settings page is a button. (a) False (b) True
30. 30.True or false: a switch for dark mode is an input. (a) True (b) False
31. 31.True or false: your friends list is an input. (a) True (b) False
32. 32.True or false: the settings page is a screen. (a) False (b) True
33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [switch] Show hints
    [text box] Notes
    [button] Next
    [button] Help
    [text box] Phone
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [switch] Remind me
    [slider] Brightness
    [text box] Email
    [button] Send
    [text box] Subject
35. 35.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [switch] Sound
    [text box] Age
    [button] Save
    [button] Help
37. 37.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
38. 38.Which of these is data? (a) today’s step count (b) the settings page (c) a box to type a name (d) the home page of an app
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [switch] Dark mode
    [button] Back
    [button] Save
    [button] Send
40. 40.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] City
    [switch] Show hints
    [text box] Notes
    [button] Cancel
    [text box] Age
    [slider] Volume (a) Age (b) Cancel (c) Notes (d) City

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